<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 顶部工具条 -->
      <page-tools :show-before="true">
        <template #before>
          <span>共{{ page.total }}条数据</span>
        </template>
        <template #after>
          <el-button size="small" type="warning" @click="$router.push('/import')">excel导入</el-button>
          <el-button size="small" type="danger" @click="exportData">excel导出</el-button>
          <el-button size="small" type="primary" @click="showDialog=true">新增员工</el-button>
        </template>
      </page-tools>
      <!-- / 顶部工具条 -->
      <!-- 表格和分页 -->
      <el-card v-loading="loading">
        <!-- 表格 -->
        <el-table border :data="list">
          <el-table-column label="序号" sortable type="index"/>
          <el-table-column label="姓名" sortable prop="username"/>
          <el-table-column label="头像" width="120px" align="center">
            <template slot-scope="{ row }">
              <img
                slot="reference"
                v-imagerror="require('@/assets/common/bigUserHeader.png')"
                :src="row.staffPhoto"
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable prop="workNumber"/>
          <el-table-column
            label="聘用形式"
            sortable
            prop="formOfEmployment"
            :formatter="formatEmployment"
          />
          <el-table-column label="部门" sortable prop="departmentName"/>
          <el-table-column label="入职时间" sortable prop="timeOfEntry">
            <template #default="obj">{{ obj.row.timeOfEntry | formatDate }}</template>
          </el-table-column>
          <el-table-column label="账户状态" sortable prop="enableState">
            <template #default="{row}">
              <!-- 根据当前状态来确定 是否打开开关 -->
              <el-switch :value="row.enableState === 1"/>
            </template>
          </el-table-column>
          <el-table-column label="操作" fixed="right" width="280">
            <template #default="{row}">
              <el-button
                type="text"
                size="small"
                :disabled="!checkPermission('POINT-USER-UPDATE')"
                @click="$router.push(`/employees/detail/${row.id}`)"
              >查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="deleteEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination
            layout="prev, pager, next"
            :page-size="page.size"
            :current-page="page.page"
            :total="page.total"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>
    <add-employee :show-dialog.sync="showDialog"/>
    <el-dialog title="二维码" :visible.sync="showCodeDialog" width="30%">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas"/>
      </el-row>
    </el-dialog>
    <assign-role ref="assignRole" :show-role-dialog.sync="showRoleDialog" :user-id="userId"/>
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees' // 引入员工的枚举对象
import AddEmployee from './components/add-employee'
import { formatDate } from '@/filters'
import QrCode from 'qrcode'
import AssignRole from './components/assign-role'
export default {
  name: 'Employee',
  components: {
    AddEmployee,
    AssignRole
  },
  data() {
    return {
      showRoleDialog: false,
      showCodeDialog: false,
      showDialog: false,
      list: [],
      loading: false,
      page: {
        page: 1,
        size: 5,
        total: 0
      },
      userId: null
    }
  },
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      this.loading = true
      const { total, rows } = await getEmployeeList(this.page)
      this.list = rows
      this.page.total = total
      this.loading = false
    },
    // 切换页码
    changePage(newPage) {
      this.page.page = newPage
      this.getEmployeeList()
    },
    // 格式化聘用状态
    formatEmployment(row, column, cellValue, index) {
      // 要去找 1所对应的值
      const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
      return obj ? obj.value : '未知'
    },
    // 删除员工
    async deleteEmployee(id) {
      try {
        await this.$confirm('确定删除该用户？', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        })
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('操作成功')
      } catch (err) {
        console.log(err)
      }
    },
    // 导出excel
    exportData() {
      // 设置表头
      const headers = {
        姓名: 'username',
        手机号: 'mobile',
        入职日期: 'timeOfEntry',
        聘用形式: 'formOfEmployment',
        转正日期: 'correctionTime',
        工号: 'workNumber',
        部门: 'departmentName'
      }
      // 懒加载
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({
          page: 1,
          size: this.page.total
        })
        const data = this.formatJson(headers, rows)
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
        const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工资料表',
          multiHeader,
          merges
        })
      })
    },
    // 将数组转换为二维数组
    formatJson(headers, rows) {
      return rows.map(item => {
        // item是对象，转换成数组
        return Object.keys(headers).map(key => {
          if (
            headers[key] === 'timeOfEntry' ||
            headers[key] === 'correctionTime'
          ) {
            return formatDate(item[headers[key]])
          } else if (headers[key] === 'formOfEmployment') {
            const obj = EmployeeEnum.hireType.find(
              obj => obj.id === item[headers[key]]
            )
            return obj ? obj.value : '未知'
          }
          return item[headers[key]]
        })
      })
      // return rows.map(item=> Object.keys(headers).map(key)=>item[headers[key]])
    },
    showQrCode(url) {
      if (url) {
        this.showCodeDialog = true
        // this.$nextTick(() => {
        //   QrCode.toCanvas((this.$refs.myCanvas, url))
        // })
        this.$nextTick(() => {
          // 此时可以确认已经有ref对象了
          QrCode.toCanvas(this.$refs.myCanvas, url) // 将地址转化成二维码
          // 如果转化的二维码后面信息 是一个地址的话 就会跳转到该地址 如果不是地址就会显示内容
        })
      } else {
        this.$message.warning('该用户无上传头像')
        return
      }
    },
    async editRole(id) {
      this.userId = id
      // await this.$refs.assignRole.getUserDetailById(id) // 父组件调用子组件方法
      await this.$refs.assignRole.getUserDetailById(id)
      this.showRoleDialog = true
    }
  }
}
</script>

<style>
</style>
